<!DOCTYPE html>
<html lang="zh-CN">

<head>
	<meta charset="utf-8" />
	<meta http-equiv="X-UA-Compatible" content="IE=edge" />
	<meta name="viewport" content="width=device-width, initial-scale=1" />
	<meta name="viewport"
		content="width=device-width,initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" />
	<title>音乐播放器登录页面</title>

	<!-- 1. 导入CSS的全局样式 -->
	<link href="css/bootstrap.min.css" rel="stylesheet">
	<!-- 2. jQuery导入，建议使用1.9以上的版本 -->
	<script src="js/jquery-3.1.1.min.js"></script>
	<script src="js/md5.min.js"></script>
	<!-- 3. 导入bootstrap的js文件 -->
	<!--<script src="js/bootstrap.min.js"></script>-->
	<script type="text/javascript"></script>
	<style>
		#body {
			background-image: url("images/1.jpg");
			background-size:100% 100%;
              background-attachment: fixed;
		}
	</style>
	<script>
		<!-- 核心业务逻辑 -->
		$(function () {
			$("#submit").click(function () {
				var username = $("#user").val();
				var password = $("#password").val();

				if (username.trim() == "" || password.trim() == "") {
					alert("请输入用户名或密码");
					return;
				}

				$.ajax({
					type: "post",
					url: "/user/login",
					data: { "username": username, "password": password },
					success: function (data) {
						if (data.status == 200) {
							alert("登录成功!");
							window.location.href = "list.html";
						} else {
							alert("登录失败，用户名或密码错误,请重试");
							$("#message").text("用户名或密码错误，请重试!");
							$("#user").val("");
							$("#password").val("");
						}
					}
				});
			});

			$("#submit2").click(function () {
				window.location.href = "register.html";
				
			});
		});
	</script>
</head>

<!-- 设置登录和注册按钮一行 -->
<style>
#button_line{
	display: flex;
	justify-content: space-between;
	text-align: center;
}
</style>

<body id="body">
	<div class="container" style="width: 400px;margin-top: 110px;background-color: rgba(255,255,255,0.8)">
		<h3 style="text-align: center;">登录</h3>
		<!--        <form action="login" method="post">-->
		<div class="form-group">
			<label for="user">用户名：</label>
			<input type="text" name="username" class="form-control" id="user" placeholder="请输入用户名" />
		</div>

		<div class="form-group">
			<label for="password">密码：</label>
			<input type="password" name="password" class="form-control" id="password" placeholder="请输入密码" />
		</div>

		<hr />
		<div class="form-group" id="button_line" style="text-align: center;"><!--class="form-group"-->
			<input style="width: 150px;height: 40px" id="submit" class="btn btn btn-primary" type="button" value="登录">
			<!-- 实现的注册功能 -->
			<input style="width: 150px;height: 40px" id="submit2" class="btn btn btn-primary" type="button" value="注册">

		</div>
		<!--	  	</form>-->
		<!-- 出错显示的信息框 -->
		<div class="alert alert-warning alert-dismissible" role="alert">
			<button type="button" class="close" data-dismiss="alert">
				<span>&times;</span>
			</button>
			<strong id="message">请登录</strong>
		</div>
	</div>
</body>

</html>